07 May 2018 2 5K Report

What would be the reaction of a vanadium, tungsten and molybdenum solutions with Na2S at pH7-9?

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From where i can get open source Historical solar power generation data?

For prediction solar energy i need solar power generation data.

21 May 2020 8,609 4 View

How to get real and imaginary permittivity in output versus frequencies in COMSOL Multiphysics?

Dear Researchers, I am working on the electrical (dielectric) properties of epoxy-based nanocomposites using COMSOL Multiphysics. I have stuck at some point the software. I want to see real and...

20 May 2020 1,134 3 View

What are the books related to machine learning using python programming for beginners?

I am new to python programming and machine learning. Are there any books that give good practice of programming using python? Also do suggest books for machine learning.

06 August 2019 577 5 View

Where to obtain uniaxial,biaxial and shear test data for polyurethane for hyperelastic models in ANSYS ?

I want to analyse a component made from Polyurethane. The uniaxial and biaxial test data are required for the curve fitting of the stress strain curves of any hyperelastic model. Where can I find...

22 March 2018 780 3 View

Does anyone know if there are some companies providing good 12-welled polypropylene plates?

I need to test certain growth conditions and enzymatic activities.

27 February 2018 1,770 1 View

How to get good sections of rat heart in cryostat without tissue falling off?

I wash rat heart (left ventricle) 2 times with PBS over an ice bath, dry it with paper towels and then embed it in OCT over cooling bath. Lately, while sectioning in cryostat tissue is falling...

23 May 2017 994 6 View

How do I Detect and Quantify the amount of Pesticides, Fungicides and Chemicals present in food and water samples?

There are a host of Chemicals and Pesticides sprayed on Fruits and Vegetables. After washing with different formulations, I want to detect the percentage of Pesticides, that I am able to remove.

28 July 2016 3,853 2 View

Pore size of material0.25x0.33 and 0.24x0.35nm, the kinetic diameter of CO2 is 0.33 nm. Way for CO2 ads. is only low pressure... Any explanations?

Pore size of material0.25x0.33 and 0.24x0.35nm, the kinetic diameter of CO2 is 0.33 nm. Only Way for CO2 ads. is only low pressure... Any explanations??

19 April 2016 1,016 3 View

Can anyone help me designing ulta Semiconductor Devices?

Suggest me which types EDA Tools I can use to simulate and designing the Semiconductor Device

15 June 2015 8,678 5 View

Can the particle size of iron oxide nanoparticles be predicted theoretically using Mie Theory?

I have synthesized nanoparticles using Factorial Experiments and plan on taking their spectra using UV-Visible spectroscopy. Can anyone please let me know the procedure/steps involved in the...

29 March 2014 5,760 1 View

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Why E1g mode (Molybdenum disulfide) is undetectable in Raman spectroscopy?

I synthesized 1T/2H hybrid phase MoS2 on a graphite foil surface by hydrothermal method, and then analyzed it by Raman spectroscopy. As a result, three new peaks correspond to the 1T phase were...

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How to obtain V2O5?

Hi everyone! I`ve question about vanadium pentoxide. Exactly about precursors for the synthesis, about conditions. For example I need to obtain V2O5 powder, should I firstly obtain NH4VO3, or I...

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Can we mix elemental powders of 325 mesh using an agate mortar and pestle?

Elemental Powders like Titanium, vanadium, tungsten, zirconium, hafnium.

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What is an appropriate tip diameter size for a stimulating electrode?

I'm setting up an electrophysiology rig examining LTP in the CA1 region of the hippocampus. What is an appropriate tip diameter size for a stimulating electrode to generate fEPSP? Also, I'm...

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Where are some Chemical Vapor Deposition (CVD) and Physical Vapor Deposition (PVD) coating facilities available in India?

For my B.Tech final year project I want to test multilayer coated carbide insert and test it for tool life and wear properties. I am looking for CVD and PVD facilities that can coat tungsten...

08 November 2020 8,091 4 View

TEM staining for polymer nanoparticles what's better nano Tungsten or Uranyl acetate?

The use of nano tungsten for staining polymer nano particles is what I have been doing but in certain publications they use Uranyl acetate. What is the reason for the difference.

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Can anyone recommend a NDT to analyze the status of W-mesh heating elements of the furnace?

In the metallurgical lab we are used to working with destructive testing methods to characterize the properties of the different elements/parts, but sometimes it comes to analyze functional parts...

26 August 2020 5,890 3 View

How to distribute Titanium in Molybdenum host material via PM?

Hello dear Researchers, I've been working on to produce Mo-Ti alloys via powder metallurgy method. Yet, I've come across a problem: I can not properly distribute Titanium in Molybdenum host. I'm...

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How to distribute Titanium in Molybdenum host material via PM?

Hello dear Researchers, I've been working on to produce Mo-Ti alloys via powder metallurgy method. Yet, I've come across a problem: I can not properly distribute Titanium in Molybdenum host. I'm...

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How to improve the SEM graph quality obtained by basic teaching SEM equipment?

Dear All, Could you please help me with improving the quality of my SEM images? An example image is attached. It has obtained by a basic Jeol SEM microscope with a tungsten filament. I have tried...

01 August 2020 9,903 6 View

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